use crate::{
DriverCallback, DriverCategory, DriverContext, exec_async,
types::{Driver, DriverParameter},
};
use anyhow::Result;
use serde_json::{Value, json};
use std::collections::HashMap;
#[derive(Debug)]
pub struct OsBatteryInfoDriver;
#[async_trait::async_trait]
impl Driver for OsBatteryInfoDriver {
fn name(&self) -> &str {
"os_battery_info"
}
fn description(&self) -> &str {
"Get battery status and information (for laptops)"
}
fn usage_hint(&self) -> &str {
"Use this skill to check battery percentage, charging status, and estimated time"
}
fn parameters(&self) -> Vec<DriverParameter> {
vec![DriverParameter {
name: "detailed".to_string(),
param_type: "boolean".to_string(),
description: "Show detailed battery information".to_string(),
required: false,
default: Some(json!(false)),
example: Some(json!(true)),
enum_values: None,
}]
}
fn example_call(&self) -> Value {
json!({
"action": "os_battery_info"
})
}
fn example_output(&self) -> String {
"Battery: 75% (Charging)\nTime remaining: 2h 30m".to_string()
}
fn category(&self) -> DriverCategory {
DriverCategory::OperatingSystemBasis
}
async fn execute(
&self,
parameters: &HashMap<String, Value>,
_callback: Option<&dyn DriverCallback>,
_context: Option<&DriverContext>,
) -> Result<String> {
let detailed = parameters
.get("detailed")
.and_then(|v| v.as_bool())
.unwrap_or(false);
#[cfg(target_os = "linux")]
{
let result = exec_async(
"upower",
&["-i", "/org/freedesktop/UPower/devices/battery_BAT0"],
None,
)
.await;
if let Ok(out) = result {
let info = out.stdout;
if detailed {
return Ok(info);
}
let percentage = info
.lines()
.find(|l| l.contains("percentage"))
.and_then(|l| l.split(':').nth(1))
.map(|s| s.trim());
let state = info
.lines()
.find(|l| l.contains("state"))
.and_then(|l| l.split(':').nth(1))
.map(|s| s.trim());
if let (Some(pct), Some(st)) = (percentage, state) {
return Ok(format!(
"Battery: {} ({})\nTime remaining: check detailed",
pct, st
));
}
}
}
#[cfg(target_os = "macos")]
{
let result = exec_async("pmset", &["-g", "batt"], None).await?;
let info = result.stdout;
if detailed {
return Ok(info);
}
if let Some(line) = info.lines().find(|l| l.contains('%')) {
return Ok(format!("Battery: {}", line.trim()));
}
}
#[cfg(target_os = "windows")]
{
let result = exec_async("powercfg", &["/getbatteryreport"], None).await?;
if detailed {
return Ok(result.stdout);
}
}
Ok("Battery information not available or system is not a laptop".to_string())
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_os_battery_info_metadata() {
let driver = OsBatteryInfoDriver;
assert_eq!(driver.name(), "os_battery_info");
assert_eq!(driver.category(), DriverCategory::OperatingSystemBasis);
}
}